Inventor
NALEPA CHRISTOPHER J
US46 patents
⚠️ This page may combine multiple inventors who share the name “NALEPA CHRISTOPHER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALBEMARLE CORP
25 patentsUS6068861AMay 30, 2000
Concentrated aqueous bromine solutions and their preparation
ALBEMARLE CORP92 citations99
US6322822B1Nov 27, 2001
Biocidal applications of concentrated aqueous bromine chloride solutions
ALBEMARLE CORP54 citations96
US6303038B1Oct 16, 2001
Solid mixtures of dialkylhydantoins and bromide ion sources for water sanitization
ALBEMARLE CORP66 citations96
US7578968B1Aug 25, 2009
Microbiological control in oil or gas field operations
ALBEMARLE CORP22 citations92
US7195782B2Mar 27, 2007
Concentrated aqueous bromine solutions and their preparation
ALBEMARLE CORP17 citations92
US6652889B2Nov 25, 2003
Concentrated aqueous bromine solutions and their preparation and use
ALBEMARLE CORP32 citations92
US6641828B1Nov 4, 2003
Methods for microbiological control in aqueous systems
ALBEMARLE CORP18 citations92
US6638959B2Oct 28, 2003
Microbiological control in aqueous systems
ALBEMARLE CORP25 citations92
US6565868B1May 20, 2003
Methods for microbiological control in aqueous systems
ALBEMARLE CORP32 citations92
US6511682B1Jan 28, 2003
Concentrated aqueous bromine solutions and their preparation
ALBEMARLE CORP20 citations92
US6495169B1Dec 17, 2002
Concentrated aqueous bromine solutions and their preparation
ALBEMARLE CORP16 citations92
US5811470ASep 22, 1998
Flame retardant styrenic polymers
ALBEMARLE CORP34 citations90
US7087251B2Aug 8, 2006
Control of biofilm
ALBEMARLE CORP16 citations84
US7579018B2Aug 25, 2009
Microbiological control in aqueous systems
ALBEMARLE CORP7 citations74
US7371397B2May 13, 2008
Methods for microbiological control in aqueous systems
ALBEMARLE CORP8 citations74
US6419838B1Jul 16, 2002
Synergistic combinations of oxidizing agents and alkylamines for biofilm control and deactivation
ALBEMARLE CORP10 citations74
US6379563B1Apr 30, 2002
Alkylamines as biofilm deactivation agents
ALBEMARLE CORP11 citations74
US6086746AJul 11, 2000
Efficient inhibition of bacterial and algicidal activity in aqueous media
ALBEMARLE CORP13 citations74
US11268005B2Mar 8, 2022
High density aqueous well fluids
ALBEMARLE CORP0 citations57
US8679548B2Mar 25, 2014
Active bromine containing biocidal compositions and their preparation
ALBEMARLE CORP0 citations52
US8048435B2Nov 1, 2011
Preparation of concentrated aqueous bromine solutions and biocidal applications thereof
ALBEMARLE CORP0 citations52
US7985413B2Jul 26, 2011
Microbiological control in aqueous systems
ALBEMARLE CORP0 citations52
US9358523B2Jun 7, 2016
Self-ignition resistant thermally-activated carbon
ALBEMARLE CORP0 citations48
US10597574B2Mar 24, 2020
High density aqueous well fluids
ALBEMARLE CORP0 citations47
US9573115B2Feb 21, 2017
Flue gas sorbents, methods for their manufacture, and their use in removal of mercury from gaseous streams
ALBEMARLE CORP0 citations45
ETHYL CORP
10 patentsUS5041668AAug 20, 1991
Secondary diamines
ETHYL CORP30 citations92
US4595742AJun 17, 1986
Di(alkylthio)diamine chain extenders for polyurethane elastomers
ETHYL CORP49 citations92
US4476332AOct 9, 1984
Preparation of alkanediols
ETHYL CORP19 citations82
US5008453AApr 16, 1991
Aromatic diimines
ETHYL CORP19 citations81
US4727191AFeb 23, 1988
Purification of (hydrocarbylthio) aromatic amines
ETHYL CORP8 citations74
US4475004AOct 2, 1984
Preparation of alkanediols
ETHYL CORP9 citations74
US4849544AJul 18, 1989
1,3-Diaminocyclohexanes
ETHYL CORP12 citations73
US4975515ADec 4, 1990
Polyurethanes
ETHYL CORP11 citations70
US4786656ANov 22, 1988
Polyhydroxyalkane/aromatic diamine chain extenders
ETHYL CORP12 citations70
US5166299ANov 24, 1992
Polyurethanes comprising the reaction product of an isocyanate prepolymer and isomers of di(methylthio)-diaminotoluene
ETHYL CORP5 citations63
NALEPA CHRISTOPHER J
6 patentsUS8313543B2Nov 20, 2012
Bromine chloride compositions for removing mercury from emissions produced during fuel combustion
NALEPA CHRISTOPHER J8 citations83
US9101907B2Aug 11, 2015
Use of bromide-containing inorganic salt for reducing mercury emissions from combustion gas streams
NALEPA CHRISTOPHER J8 citations82
US8518154B2Aug 27, 2013
Sorbent compositions and processes for reducing mercury emissions from combustion gas streams
NALEPA CHRISTOPHER J3 citations62
US9452229B2Sep 27, 2016
Highly concentrated, biocidally active compositions and aqueous mixtures and methods of making the same
NALEPA CHRISTOPHER J2 citations60
US8414932B2Apr 9, 2013
Active bromine containing biocidal compositions and their preparation
NALEPA CHRISTOPHER J0 citations51
US9089834B2Jul 28, 2015
Brominated sorbents for removing mercury from emissions produced during fuel combustion
NALEPA CHRISTOPHER J0 citations36